package {
 import flash.display.Sprite;
 import flash.display.StageAlign;
 import flash.display.StageScaleMode;
 import flash.events.Event;

 public class animation_ch16_Triangles extends Sprite
 {
  private var points:Array;
  private var triangles:Array;
  private var fl:Number = 250;
  private var vpX:Number = stage.stageWidth / 2;
  private var vpY:Number = stage.stageHeight / 2;
  
  public function animation_ch16_Triangles()
  {
   init();
  }
//@ init(s)  
  private function init():void
  {
   stage.align = StageAlign.TOP_LEFT;
   stage.scaleMode = StageScaleMode.NO_SCALE;
   
   points = new Array();
   points[0] = new animation_ch16_Point3D( -50, -250, 100);
   points[1] = new animation_ch16_Point3D(  50, -250, 100);
   points[2] = new animation_ch16_Point3D( 200,  250, 100);
   points[3] = new animation_ch16_Point3D( 100,  250, 100);
   points[4] = new animation_ch16_Point3D(  50,  100, 100);
   points[5] = new animation_ch16_Point3D( -50,  100, 100);
   points[6] = new animation_ch16_Point3D(-100,  250, 100);
   points[7] = new animation_ch16_Point3D(-200,  250, 100);
   points[8] = new animation_ch16_Point3D(   0, -150, 100);
   points[9] = new animation_ch16_Point3D(  50,    0, 100);
   points[10] = new animation_ch16_Point3D(-50,    0, 100);
   for(var i:uint = 0; i < points.length; i++)
   {
    points[i].setVanishingPoint(vpX, vpY);
    points[i].setCenter(0, 0, 200);
//@ change(s)}
   
   triangles = new Array();
   triangles[0] =  new animation_ch16_Triangle(points[0], points[1], points[8], 0xffcccc);
   triangles[1] =  new animation_ch16_Triangle(points[1], points[9], points[8], 0xffcccc);
   triangles[2] =  new animation_ch16_Triangle(points[1], points[2], points[9], 0xffcccc);
   triangles[3] =  new animation_ch16_Triangle(points[2], points[4], points[9], 0xffcccc);
   triangles[4] =  new animation_ch16_Triangle(points[2], points[3], points[4], 0xffcccc);
   triangles[5] =  new animation_ch16_Triangle(points[4], points[5], points[9], 0xffcccc);
   triangles[6] =  new animation_ch16_Triangle(points[9], points[5], points[10], 0xffcccc);
   triangles[7] =  new animation_ch16_Triangle(points[5], points[6], points[7], 0xffcccc);
   triangles[8] =  new animation_ch16_Triangle(points[5], points[7], points[10], 0xffcccc);
   triangles[9] =  new animation_ch16_Triangle(points[0], points[10],points[7], 0xffcccc);
   triangles[10] = new animation_ch16_Triangle(points[0], points[8], points[10], 0xffcccc);
   
   addEventListener(Event.ENTER_FRAME, onEnterFrame);
  }
 //@ frame(s) 
  private function onEnterFrame(event:Event):void
  {
   var angleX:Number = (mouseY - vpY) * .001;
   var angleY:Number = (mouseX - vpX) * .001;
   for(var i:uint = 0; i < points.length; i++)
   {
    var point:animation_ch16_Point3D = points[i];
    point.rotateX(angleX);
    point.rotateY(angleY);
   }
   
   graphics.clear();
   for(i = 0; i < triangles.length; i++)
   {
    triangles[i].draw(graphics);
   }
  }
 }
}